Inventor

Sung-duck Lee

Inventor

Daejeon, KR

Overview

1→

Patents

2019

Patent span

Electricity

Primary field (CPC H)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Fprimary

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%

C09DCoating compositions, e.g. paints, varnishes or lacquers13%

C23CCoating metallic material13%

H01LSemiconductor devices13%

H10BElectronic memory devices13%

H10DInorganic electric semiconductor devices13%

H10NElectric solid-state devices not otherwise provided for13%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%

PatentTitleYear

10,224,200Aluminum compound, method of forming thin film by using the same, and method of fabricating integrated circuit device2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to DNF CO LTD (1)· patent assignee history

2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history

2019Based in Daejeon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DNF CO LTD	1	2019
SAMSUNG ELECTRONICS CO LTD	1	2019

Locations

Location	Patents	Span
Daejeon, KR	1	2019